package simpleFactory;

public class Operation {
  protected int a;
  protected int b;
  public int getA() {
    return a;
  }
  public void setA(int a) {
    this.a = a;
  }
  public int getB() {
    return b;
  }
  public void setB(int b) {
    this.b = b;
  }

 public int getResult(){
   return 0;
 }
}
